.header {
    padding: 0 24px;
}

.left {
    float: left;
}

.right {
    float: right;
}

.main {
    min-height: calc(100vh - 64px - 65px);
}

.footer {
    text-align: center;
    background-color: #f7f7f7;
    border-top: #c1c1c1!important;
}